Video Quality Report — Postrefactor Noref

16 analog video captures evaluated on 11 no-reference quality metrics (all brightness-agnostic — no upstream normalization required).

Metric Guide

Sharpness higher
Laplacian variance — blur vs. sharpness
Edge Strength higher
Sobel gradient — edge definition
Blocking ~1.0
8x8 DCT boundary ratio
Detail higher
Local variance — micro-detail
Texture Q higher
Structure/noise ratio — detail quality
Ringing lower
Edge overshoot / haloing — retained despite high sharpness correlation; reflects a distinct analog artifact (VCR sharpness circuits, aperture correction) that varies independently across hardware
Temporal lower
Frame-to-frame diff — flicker
Colorfulness higher
Hasler-Süsstrunk — color vibrancy
Naturalness higher
MSCN kurtosis — natural signal statistics
Crushed Blacks lower %
Shadow headroom — fraction of shadow pixels clipped to near-black
Blown Whites lower %
Highlight headroom — fraction of highlight pixels clipped to near-white

Overall Composite Ranking

Average rank across all 11 metrics (1 = best per metric). Lower average rank = better overall quality.

11-Metric Radar Comparison

All metrics on 0–100 quality scale (higher = better on all axes). Click legend to toggle. Top 5 shown by default.

Detailed Heatmap — All Metrics

ClipAvg Rank SharpEdgeBlockDetailTexQRingTempColorNaturCrBlkBlnWh

Ranked by average rank across all 11 metrics (lower = better). Cell color: green = good, red = poor. Raw metric values shown; CrBlk/BlnWh as percentages. Click any column header to sort.

Individual Metric Rankings

Visual Metric Comparisons

For each metric, a strong example frame from the best-scoring clip (near its 90th percentile) is shown. All clips are shown at the same frame number for direct comparison. Click any image to enlarge; use the AB icon to A/B compare two images with a slider.

Sharpness (higher = better) — Frame 115 (p90 in ds555tbc1_dnrOff)

AB
#1 ds555tbc1_dnrOff
Sharpness: 0.040791
AB
#2 ds555tbc1_dnrOn
Sharpness: 0.040345
AB
#3 ds555tbc0_dnrOff
Sharpness: 0.038586
AB
#4 jvctbc1_pcAuto_r3On_b2
Sharpness: 0.035173
AB
#5 mitsutbc1
Sharpness: 0.033386
AB
#6 jvctbc1_pcEdit_r3Off_b2
Sharpness: 0.031884
AB
#7 ag1980tbc1_sharpMAX_b2
Sharpness: 0.031255
AB
#8 jvctb0_pcEdit_r3Off_dv
Sharpness: 0.030800
AB
#9 ag1980tbc0
Sharpness: 0.028647
AB
#10 mitsutbc0
Sharpness: 0.028003
AB
#11 jvctb0_pcEdit_r3Off_leitchtbc1_3dY
Sharpness: 0.027777
AB
#12 jvctbc0_pcEdit_r3Off_b2
Sharpness: 0.027515
AB
#13 ag1980tbc1
Sharpness: 0.019310
AB
#14 jvctb0_pcEdit_r3Off_leitchtbc0_3dY
Sharpness: 0.013170
AB
#15 ag1980tbc1_sharpMIN_b2
Sharpness: 0.010542
AB
#16 jvctb0_pcEdit_r3Off_snellhd
Sharpness: 0.010120

Edge Strength (higher = better) — Frame 119 (p90 in ag1980tbc1_sharpMAX_b2)

AB
#1 ag1980tbc1_sharpMAX_b2
Edge Strength: 0.825641
AB
#2 jvctb0_pcEdit_r3Off_leitchtbc0_3dY
Edge Strength: 0.762941
AB
#3 ds555tbc1_dnrOff
Edge Strength: 0.742158
AB
#4 jvctb0_pcEdit_r3Off_dv
Edge Strength: 0.731633
AB
#5 mitsutbc1
Edge Strength: 0.728079
AB
#6 ds555tbc0_dnrOff
Edge Strength: 0.727982
AB
#7 jvctbc1_pcEdit_r3Off_b2
Edge Strength: 0.720849
AB
#8 ds555tbc1_dnrOn
Edge Strength: 0.718503
AB
#9 ag1980tbc1
Edge Strength: 0.711067
AB
#10 mitsutbc0
Edge Strength: 0.704891
AB
#11 ag1980tbc0
Edge Strength: 0.698435
AB
#12 jvctbc1_pcAuto_r3On_b2
Edge Strength: 0.695422
AB
#13 jvctbc0_pcEdit_r3Off_b2
Edge Strength: 0.691186
AB
#14 jvctb0_pcEdit_r3Off_leitchtbc1_3dY
Edge Strength: 0.690733
AB
#15 ag1980tbc1_sharpMIN_b2
Edge Strength: 0.581039
AB
#16 jvctb0_pcEdit_r3Off_snellhd
Edge Strength: 0.532818

Blocking (closer to 1.0 = better) — Frame 552 (p90 in ag1980tbc0)

AB
#1 ds555tbc0_dnrOff
Blocking: 1.019012
AB
#2 jvctbc1_pcAuto_r3On_b2
Blocking: 1.026878
AB
#3 mitsutbc0
Blocking: 1.035913
AB
#4 jvctbc0_pcEdit_r3Off_b2
Blocking: 1.044318
AB
#5 mitsutbc1
Blocking: 1.044635
AB
#6 ag1980tbc1_sharpMAX_b2
Blocking: 1.046218
AB
#7 ag1980tbc0
Blocking: 1.051724
AB
#8 jvctbc1_pcEdit_r3Off_b2
Blocking: 1.055231
AB
#9 ag1980tbc1
Blocking: 1.061929
AB
#10 jvctb0_pcEdit_r3Off_snellhd
Blocking: 1.066433
AB
#11 jvctb0_pcEdit_r3Off_leitchtbc1_3dY
Blocking: 1.067239
AB
#12 jvctb0_pcEdit_r3Off_dv
Blocking: 1.072857
AB
#13 ds555tbc1_dnrOff
Blocking: 1.078884
AB
#14 ag1980tbc1_sharpMIN_b2
Blocking: 1.081749
AB
#15 ds555tbc1_dnrOn
Blocking: 1.194683
AB
#16 jvctb0_pcEdit_r3Off_leitchtbc0_3dY
Blocking: 0.639390

Detail (higher = better) — Frame 479 (p90 in jvctb0_pcEdit_r3Off_dv)

AB
#1 jvctb0_pcEdit_r3Off_dv
Detail: 0.203059
AB
#2 jvctbc1_pcEdit_r3Off_b2
Detail: 0.194243
AB
#3 ag1980tbc1_sharpMAX_b2
Detail: 0.191791
AB
#4 mitsutbc1
Detail: 0.190697
AB
#5 jvctb0_pcEdit_r3Off_leitchtbc0_3dY
Detail: 0.188662
AB
#6 jvctb0_pcEdit_r3Off_leitchtbc1_3dY
Detail: 0.186766
AB
#7 jvctbc1_pcAuto_r3On_b2
Detail: 0.185913
AB
#8 mitsutbc0
Detail: 0.176755
AB
#9 jvctbc0_pcEdit_r3Off_b2
Detail: 0.174828
AB
#10 ds555tbc1_dnrOff
Detail: 0.174409
AB
#11 ag1980tbc1
Detail: 0.173462
AB
#12 ds555tbc1_dnrOn
Detail: 0.170922
AB
#13 ag1980tbc1_sharpMIN_b2
Detail: 0.162651
AB
#14 ag1980tbc0
Detail: 0.161569
AB
#15 ds555tbc0_dnrOff
Detail: 0.157247
AB
#16 jvctb0_pcEdit_r3Off_snellhd
Detail: 0.134187

Texture Q (higher = better) — Frame 302 (p90 in ag1980tbc1_sharpMIN_b2)

AB
#1 ag1980tbc1_sharpMIN_b2
Texture Q: 0.920837
AB
#2 jvctbc1_pcAuto_r3On_b2
Texture Q: 0.896022
AB
#3 ag1980tbc1
Texture Q: 0.887291
AB
#4 jvctb0_pcEdit_r3Off_snellhd
Texture Q: 0.876259
AB
#5 ds555tbc1_dnrOn
Texture Q: 0.873648
AB
#6 mitsutbc1
Texture Q: 0.872855
AB
#7 ag1980tbc0
Texture Q: 0.869287
AB
#8 mitsutbc0
Texture Q: 0.859122
AB
#9 jvctbc0_pcEdit_r3Off_b2
Texture Q: 0.855614
AB
#10 jvctbc1_pcEdit_r3Off_b2
Texture Q: 0.855204
AB
#11 ag1980tbc1_sharpMAX_b2
Texture Q: 0.849315
AB
#12 jvctb0_pcEdit_r3Off_leitchtbc0_3dY
Texture Q: 0.846604
AB
#13 jvctb0_pcEdit_r3Off_dv
Texture Q: 0.846494
AB
#14 jvctb0_pcEdit_r3Off_leitchtbc1_3dY
Texture Q: 0.843949
AB
#15 ds555tbc1_dnrOff
Texture Q: 0.821870
AB
#16 ds555tbc0_dnrOff
Texture Q: 0.817609

Ringing (lower = better) — Frame 166 (p90 in jvctb0_pcEdit_r3Off_snellhd)

AB
#1 jvctb0_pcEdit_r3Off_snellhd
Ringing: 0.136136
AB
#2 ag1980tbc1_sharpMIN_b2
Ringing: 0.153853
AB
#3 ag1980tbc1
Ringing: 0.191796
AB
#4 jvctb0_pcEdit_r3Off_leitchtbc1_3dY
Ringing: 0.215049
AB
#5 jvctbc0_pcEdit_r3Off_b2
Ringing: 0.222905
AB
#6 mitsutbc0
Ringing: 0.223651
AB
#7 mitsutbc1
Ringing: 0.224183
AB
#8 jvctb0_pcEdit_r3Off_dv
Ringing: 0.227648
AB
#9 jvctbc1_pcEdit_r3Off_b2
Ringing: 0.227723
AB
#10 ag1980tbc0
Ringing: 0.228760
AB
#11 ag1980tbc1_sharpMAX_b2
Ringing: 0.229161
AB
#12 jvctb0_pcEdit_r3Off_leitchtbc0_3dY
Ringing: 0.232504
AB
#13 ds555tbc1_dnrOn
Ringing: 0.237726
AB
#14 ds555tbc1_dnrOff
Ringing: 0.238297
AB
#15 jvctbc1_pcAuto_r3On_b2
Ringing: 0.239676
AB
#16 ds555tbc0_dnrOff
Ringing: 0.243927

Temporal (lower = better) — Frame 202 (p90 in jvctb0_pcEdit_r3Off_snellhd)

AB
#1 jvctb0_pcEdit_r3Off_snellhd
Temporal: 0.183332
AB
#2 ag1980tbc1_sharpMIN_b2
Temporal: 0.202912
AB
#3 ag1980tbc0
Temporal: 0.212355
AB
#4 ds555tbc1_dnrOn
Temporal: 0.217291
AB
#5 ds555tbc0_dnrOff
Temporal: 0.217352
AB
#6 mitsutbc0
Temporal: 0.218366
AB
#7 ag1980tbc1
Temporal: 0.223439
AB
#8 ds555tbc1_dnrOff
Temporal: 0.227129
AB
#9 jvctbc0_pcEdit_r3Off_b2
Temporal: 0.227431
AB
#10 mitsutbc1
Temporal: 0.231120
AB
#11 jvctb0_pcEdit_r3Off_leitchtbc1_3dY
Temporal: 0.233136
AB
#12 jvctbc1_pcAuto_r3On_b2
Temporal: 0.234860
AB
#13 jvctbc1_pcEdit_r3Off_b2
Temporal: 0.241616
AB
#14 ag1980tbc1_sharpMAX_b2
Temporal: 0.245104
AB
#15 jvctb0_pcEdit_r3Off_dv
Temporal: 0.245649
AB
#16 jvctb0_pcEdit_r3Off_leitchtbc0_3dY
Temporal: 0.483626

Colorfulness (higher = better) — Frame 210 (p90 in jvctb0_pcEdit_r3Off_leitchtbc0_3dY)

AB
#1 jvctb0_pcEdit_r3Off_leitchtbc0_3dY
Colorfulness: 202.979855
AB
#2 jvctb0_pcEdit_r3Off_leitchtbc1_3dY
Colorfulness: 97.092718
AB
#3 jvctb0_pcEdit_r3Off_dv
Colorfulness: 94.888435
AB
#4 jvctbc1_pcEdit_r3Off_b2
Colorfulness: 86.253696
AB
#5 mitsutbc1
Colorfulness: 85.588872
AB
#6 jvctbc1_pcAuto_r3On_b2
Colorfulness: 82.959752
AB
#7 ag1980tbc1
Colorfulness: 73.465582
AB
#8 ag1980tbc1_sharpMAX_b2
Colorfulness: 73.055745
AB
#9 ag1980tbc1_sharpMIN_b2
Colorfulness: 72.768040
AB
#10 ds555tbc1_dnrOff
Colorfulness: 71.547612
AB
#11 jvctb0_pcEdit_r3Off_snellhd
Colorfulness: 69.752415
AB
#12 ds555tbc1_dnrOn
Colorfulness: 64.461907
AB
#13 jvctbc0_pcEdit_r3Off_b2
Colorfulness: 54.374561
AB
#14 ds555tbc0_dnrOff
Colorfulness: 48.618851
AB
#15 mitsutbc0
Colorfulness: 47.773277
AB
#16 ag1980tbc0
Colorfulness: 40.277643

Naturalness (higher = better) — Frame 590 (p90 in ag1980tbc1)

AB
#1 ag1980tbc1
Naturalness: 0.118881
AB
#2 ag1980tbc1_sharpMAX_b2
Naturalness: -0.097519
AB
#3 ds555tbc1_dnrOn
Naturalness: -0.149064
AB
#4 ag1980tbc1_sharpMIN_b2
Naturalness: -0.199349
AB
#5 ds555tbc1_dnrOff
Naturalness: -0.205905
AB
#6 ag1980tbc0
Naturalness: -0.256694
AB
#7 jvctb0_pcEdit_r3Off_snellhd
Naturalness: -0.282000
AB
#8 mitsutbc1
Naturalness: -0.313312
AB
#9 jvctbc1_pcAuto_r3On_b2
Naturalness: -0.317080
AB
#10 ds555tbc0_dnrOff
Naturalness: -0.347149
AB
#11 mitsutbc0
Naturalness: -0.358366
AB
#12 jvctb0_pcEdit_r3Off_leitchtbc1_3dY
Naturalness: -0.358777
AB
#13 jvctb0_pcEdit_r3Off_dv
Naturalness: -0.373409
AB
#14 jvctbc0_pcEdit_r3Off_b2
Naturalness: -0.394290
AB
#15 jvctbc1_pcEdit_r3Off_b2
Naturalness: -0.423385
AB
#16 jvctb0_pcEdit_r3Off_leitchtbc0_3dY
Naturalness: -0.442767

Crushed Blacks (lower = better) — Frame 419 (p90 in jvctb0_pcEdit_r3Off_snellhd)

AB
#1 jvctb0_pcEdit_r3Off_snellhd
Crushed Blacks: 0.0%
AB
#2 ds555tbc1_dnrOn
Crushed Blacks: 1.0%
AB
#3 ds555tbc1_dnrOff
Crushed Blacks: 1.8%
AB
#4 ag1980tbc1_sharpMIN_b2
Crushed Blacks: 3.5%
AB
#5 ds555tbc0_dnrOff
Crushed Blacks: 3.8%
AB
#6 ag1980tbc1
Crushed Blacks: 6.6%
AB
#7 ag1980tbc0
Crushed Blacks: 7.6%
AB
#8 ag1980tbc1_sharpMAX_b2
Crushed Blacks: 11.3%
AB
#9 jvctb0_pcEdit_r3Off_leitchtbc0_3dY
Crushed Blacks: 14.2%
AB
#10 jvctb0_pcEdit_r3Off_leitchtbc1_3dY
Crushed Blacks: 15.0%
AB
#11 mitsutbc0
Crushed Blacks: 21.9%
AB
#12 mitsutbc1
Crushed Blacks: 22.2%
AB
#13 jvctbc1_pcEdit_r3Off_b2
Crushed Blacks: 22.9%
AB
#14 jvctbc0_pcEdit_r3Off_b2
Crushed Blacks: 23.6%
AB
#15 jvctbc1_pcAuto_r3On_b2
Crushed Blacks: 26.3%
AB
#16 jvctb0_pcEdit_r3Off_dv
Crushed Blacks: 30.7%

Blown Whites (lower = better) — Frame 0 (p90 in ag1980tbc0)

AB
#1 ag1980tbc0
Blown Whites: 0.0%
AB
#2 ag1980tbc1
Blown Whites: 0.0%
AB
#3 ag1980tbc1_sharpMAX_b2
Blown Whites: 0.0%
AB
#4 ag1980tbc1_sharpMIN_b2
Blown Whites: 0.0%
AB
#5 ds555tbc0_dnrOff
Blown Whites: 0.0%
AB
#6 ds555tbc1_dnrOff
Blown Whites: 0.0%
AB
#7 ds555tbc1_dnrOn
Blown Whites: 0.0%
AB
#8 jvctb0_pcEdit_r3Off_dv
Blown Whites: 0.0%
AB
#9 jvctb0_pcEdit_r3Off_leitchtbc0_3dY
Blown Whites: 0.0%
AB
#10 jvctb0_pcEdit_r3Off_leitchtbc1_3dY
Blown Whites: 0.0%
AB
#11 jvctb0_pcEdit_r3Off_snellhd
Blown Whites: 0.0%
AB
#12 jvctbc0_pcEdit_r3Off_b2
Blown Whites: 0.0%
AB
#13 jvctbc1_pcAuto_r3On_b2
Blown Whites: 0.0%
AB
#14 jvctbc1_pcEdit_r3Off_b2
Blown Whites: 0.0%
AB
#15 mitsutbc0
Blown Whites: 0.0%
AB
#16 mitsutbc1
Blown Whites: 0.0%
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